Emailing Forwarding Issue

This error typically occurs when your organization's outbound spam filter policy blocks automatic email forwarding. To resolve it, you'll need to contact your organization's administrator to enable external forwarding

1. Here are the steps they can follow:

1. Sign in to the Office 365 admin center and navigate to Security > Threat management > Policy > Anti-spam.

2. Edit the Outbound spam filter policy and set Automatic forwarding to "On - Forwarding is enabled"

2  . Here are the steps they can follow: 

1. Sign in to the Office 365 admin center and navigate to Security > Threat management > Policy > Anti-spam.

2. Edit the Outbound spam filter policy and set Automatic forwarding to On - Forwarding is enabled.

3. If needed, create a new custom outbound spam policy with automatic external email forwarding enabled and assign it to your account.

It may take some time for the changes to take effect.